<template>
  <Layout.Footer :class="prefixCls" v-if="getShowLayoutFooter" ref="footerRef">
    <div :class="`${prefixCls}__links`">
      <a @click="openWindow(SITE_URL)">{{
        t("layout.footer.onlinePreview")
      }}</a>

      <GithubFilled
        @click="openWindow(GITHUB_URL)"
        :class="`${prefixCls}__github`"
      />

      <a @click="openWindow(DOC_URL)">{{
        t("layout.footer.onlineDocument")
      }}</a>
    </div>
    <div>Copyright &copy;2020 Vben Admin</div>
  </Layout.Footer>
</template>
<script lang="ts" setup>
import { computed, unref, ref } from "vue";
import { Layout } from "ant-design-vue";

import { GithubFilled } from "@ant-design/icons-vue";

import { DOC_URL, GITHUB_URL, SITE_URL } from "@/settings/siteSetting";
import { openWindow } from "@/utils";

import { useI18n } from "@/hooks/web/useI18n";
import { useRootSetting } from "@/hooks/setting/useRootSetting";
import { useRouter } from "vue-router";
import { useDesign } from "@/hooks/web/useDesign";
import { useLayoutHeight } from "../content/useContentViewHeight";

defineOptions({ name: "LayoutFooter" });

const { t } = useI18n();
const { getShowFooter } = useRootSetting();
const { currentRoute } = useRouter();
const { prefixCls } = useDesign("layout-footer");

const footerRef = ref<ComponentRef>(null);
const { setFooterHeight } = useLayoutHeight();

const getShowLayoutFooter = computed(() => {
  if (unref(getShowFooter)) {
    const footerEl = unref(footerRef)?.$el;
    setFooterHeight(footerEl?.offsetHeight || 0);
  } else {
    setFooterHeight(0);
  }
  return unref(getShowFooter) && !unref(currentRoute).meta?.hiddenFooter;
});
</script>
<style lang="less" scoped>
@prefix-cls: ~"@{namespace}-layout-footer";

@normal-color: rgba(0, 0, 0, 0.45);

@hover-color: rgba(0, 0, 0, 0.85);

.@{prefix-cls} {
  // 页脚固定高度
  height: 75px;
  color: @normal-color;
  text-align: center;

  &__links {
    margin-bottom: 8px;

    a {
      color: @normal-color;

      &:hover {
        color: @hover-color;
      }
    }
  }

  &__github {
    margin: 0 30px;

    &:hover {
      color: @hover-color;
    }
  }
}
</style>
